Hayrake



F. STANSBERRY.

MAYHAKE.

APPLICATION FILED IAN-26,1920. 1,406,506, Patented Feb. 14, 1922.

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A TTORNEYS a. r. STANISBERRY.

HAYBAKE.

APPLICAI'ION man mmzs. 1920'.

1,406,50 mm Feb.14, 1922 3 SHEETS-SHEET 3.

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WITNESSES UNITED STATES PATENT OFFICE.

HAYRAKE.

Specification of Letters Patent.

Patented Feb. 14, 1922.

Application filed January 28, 1920. Serial No. 354,045.

To all whom it may concern:

Be it known that I, EVERETT FRANKLIN S'rANsBnnnY, a citizen of the United States, and a resident of Moravia, in the county of Appanoose and State of Iowa, have invented certain new and useful Improvements in Hayrakes, of which the following is a specification.

My invention is an improvement in hay rakes, and has for its object to provide a device of the character specified, for raking into a windrow a wide swathe, wherein laterally extending moving mechanism for the hay is supported by a central frame, the moving mechanism moving the hay inward toward the center from each side.

In the drawings:

Figure 1 is a top plan view of the 1mproved rake,

Figure 2 is a front view,

Figure 3 is an enlarged detail showing one of the conveying mechanisms,

Figure 4 is a section on the line 4-4 of Figure 1,

Figure 5 is a section on the line 5-5 of Figure 3,

Figure 6 is a perspective view of the transmission shaft,

Figure 7 is a section on the line 77 of Figure 1,

Figures 8 and 9 are sections on the lines 8-8 and 9-4), respectively of Figure 3,

Figure 10 is a detail of the connection between the steering wheel frame and the support for the outer ends of the hay moving mechanism, V

Figure 11 is a partial top plan view showingthe adjustment for the outer ends of the hay moving mechanism.

Fig. 12 is an enlarged fragmentary perspective view of the teeth and their attachments. 1 p

In the present embodiment of the invention, a suitable frame is provided consisting in the present instance of longitudinally extending bars 1, which are connected with a substantially rectangular frame 2 at their forward ends, and which have bearings 5 at their rear ends in which is journaleda rear axle 6, the said axle carrying wheels 7. The bars 1 are connected by cross bars 8 and 9 intermediate their ends, and the frame 2 has journaled vertically therein a shaft 10, which carries at its lower end a steering wheel 11 for the rake.

A yoke comprising a body 12 and depending arms 13 is arranged transversely of the frame, just in front of the cross bar 9, and this yoke supports the mechanism for moving the hay inward to form the central windrow. Each of these arms 13 at its lower end has a rearward extension 15, with which is connected the vertical portion of an an ular plate 16.

is shown more particularly in Figure 5, the depending portion of the plate is flanged at its sides, and the extension passes through the flanges, and is engaged by a cotter pin on the opposite side of the flange from the arm. The arms of the yoke are braced against the frame 2 by means of links, or braces 17, which incline downwardly and outwardly from'the frame to the arm. Each of the angle plates 16 has extending outwardly through the vertical portion thereof a pipe or shaft 18, and these pipes or shafts are connected near their outer ends to the frame 2 near its lowerend, by means of links 19.

. Each of these links 19 has at its outer end a bearing 20 which engages the adjacent pipe or shaft 18, and the inner end of each link is received between the vertically spaced arms of a U-shaped member 21, Figure 10,

secured to the adjacent side of the frame 2,

and the link is pivoted to the arms by a rivet 22. Each pipe 18 supports a pair of pulleys 23 and 24:, the pulleys 23 being at the. inner end of the pipe while the pulleys 2a are at the outer ends.

Each of the pulleys 24: is journaled on a pin depending from a stem 25 which engages within the outer end of the pipe 18, and each stem has a lateral pin 26moving in a slot 27 extending longitudinally of the pipe. A nut 25 is threaded onto the stem and bears against the end of the pipe. The stem 28 and the pipe 18 constitute telescoping members which are adjusted by means of the nut. The inner pulley 23 of each bar is secured to a shaft 29 journaled in the horizontal portion of the adjacent plate 16, and each shaft 29 carries at its upper end bevel gear wheels 30.

Each of these gear wheels meshes with a bevel gear wheel 31 on a stub shaft 32, which supporting beam, an endless rake-tooth carand adapted to be engaged by the aforesaid rying belt driven by a pulley carried at the guide beam to hold the teeth in raking posiinner end of the supporting beam, rake teeth tion during inward movement of the belt, 10 pivotally mounted on said belt to rock in a and intermediate gear means between the Vertical plane, each of said teeth having an rear driving Wheels and inner belt pulleys.

arm extending beyond the pivot thereof, a

guide roller carried at the end of said arm, EVERETT FRANKLIN N B Y- 

